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From Brice Ruth <bdr...@gmail.com>
Subject Re: canceling statement?
Date Mon, 18 Apr 2005 14:47:53 GMT
I could see this being done in a DAO layer, perhaps ... I'm not sure that 
the SqlMap layer is necessarily the right place for it. What do you think?

On 4/18/05, Michael Zurke <mischa@zurke.info> wrote: 
> 
> i think it would make sense if ibatis would support something like
> multiple query processing (e.g. a query executed in parallel on
> different database clusters. then the abstraction layer should combine
> the results. in that case it would be handy to specify a timeout to get
> results back from the most responsive clusters only (-> cancel). but
> this is theoretical since ibatis doesn't support such functionality
> (right?). but still - if there would be something like SQLMap.cancel()
> one could implement the parallel querying quite easy, i guess.
> 
> mish
> 
> Brandon Goodin wrote:
> > It is not a funciton that is available. But, i'm not sure why it
> > wouldn't be available. iBatis uses straight JDBC underneath. It could
> > provide some functionlaity to cancel. But, i'm not sure how we would
> > provide the criteria for a cancel. Please expound on "why" you would
> > cancel.
> >
> > Brandon
> >
> > On 4/18/05, Brice Ruth <bdruth@gmail.com> wrote:
> >
> >>iBATIS is thread-local. The cancel() method requires that a separate 
> thread
> >>cancel a statement in an executing thread. I don't believe this would be
> >>supported in this type of framework.
> >>
> >>Reference:
> >>http://java.sun.com/j2se/1.4.2/docs/api/java/sql/Statement.html#cancel()
> >>
> >>BR
> >>
> >>
> >>
> >>On 4/18/05, Michael Zurke <mischa@zurke.info> wrote:
> >>
> >>>is it somehow possible to cancel an executed query via SQLMaps?
> >>>as far as i know PreparedStatement has a cancel() method for that 
> puropse.
> >>>
> >>
> >>
> >>
> >>--
> >>Brice Ruth
> >>Software Engineer, Madison WI
> >
> >
> 
> 


-- 
Brice Ruth
Software Engineer, Madison WI

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